What are the challenges and opportunities associated with handling and storing Protactinium due to its radioactivity and scarcity?

696

Define hydra?

1116

What is split ratio in Gc? Splitless? how requirr to select?

945

how to develop the icp ms method? Application of icp ms?

852

what is mean by peak intigrity?

1031

What is stepping ripple and step accuracy

1269

how pda detector works over uv?

783

if tech transfer fails whay require to do?

898

In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

3193

identification is for unknown? qualification for known? reporting for LOQ?

780

write short note on stero electronic factor, steric control factor and product control factor

2114

what is meaning of wet analysis.

5816

Write the significance of electrochemical series? : Electrochemistry Corrosion

1042

Explain the dipole moment direction for methanol?

1173

Explain the secondary structure of proteins?

1040